Home / 178,951,542.52-268,437,396.03-54,458,219.96

Finding the Fourth Proportional to 178,951,542.52, 268,437,396.03 and 54,458,219.96

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Solution

The fourth proportional to 178,951,542.52, 268,437,396.03 and 54,458,219.96 is: 81,690,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,951,542.52 : 268,437,396.03 = 54,458,219.96 : x
  2. Step 2: Convert to fraction form
    178,951,542.52/268,437,396.03 = 54,458,219.96/x
  3. Step 3: Cross multiply
    178,951,542.52x = 268,437,396.03 × 54,458,219.96
  4. Step 4: Simplify right side
    178,951,542.52x = 14,618,622,758,491,370
  5. Step 5: Solve for x
    x = 14,618,622,758,491,370/178,951,542.52
  6. Step 6: Final answer
    x = 81,690,398.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.